Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFB6BC64ED6 for ; Wed, 15 Feb 2023 20:47:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbjBOUrG (ORCPT ); Wed, 15 Feb 2023 15:47:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229872AbjBOUqh (ORCPT ); Wed, 15 Feb 2023 15:46:37 -0500 Received: from mail-oa1-f50.google.com (mail-oa1-f50.google.com [209.85.160.50]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C27742BE8; Wed, 15 Feb 2023 12:46:19 -0800 (PST) Received: by mail-oa1-f50.google.com with SMTP id 586e51a60fabf-16a7f5b6882so192900fac.10; Wed, 15 Feb 2023 12:46:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=LRSeJHy2SyPDaHEW/c54mDyRYYoKFp26R/Pea6LkzEc=; b=xWMdioFYxB3OCmQinRmYb8EK/rsXkuou0mrA28li8TU0E7T1mPWP5P33goVtX/QO5n BLCSC/VI2PGJNaD7X0NjHHANZQj2BGKJZ0/JDSwE6PTX+qOWmygM8T/SrE4STAj96EpH 4yjuIO/S7YgvE9TcaHsBtqRLDAmbi40pLwXHUBVcsV+vlD/q8g1QVLaZZD6hSOitjzFg nhGbI4NkDfbOVc357vqn1GL+hqRhigdXGkmub7jKc4iHaEwqtfdRFk+wH6efRHx2UNrS HFhpLYx4OfY8FNCt39C88codfiBSYsgJgNLu/xSfGAtIMk6uqDWcQfLnTt+sEFYCCJNX Df0w== X-Gm-Message-State: AO0yUKWE2yInLXlZ1l2bZD9xH0n78KGP6AQ4rz7KBguzDg7buPvzUZ1H /FnAuFUCBwIsKgsKmeDyvg== X-Google-Smtp-Source: AK7set9Qx/gWbtf7g0aqU3LEWnLSu3VeF6+00UZ95YNE+jQ7rAp4apcpfYgMAuHmUQO0WUzv4gkNMA== X-Received: by 2002:a05:6870:7392:b0:16d:db03:9efa with SMTP id z18-20020a056870739200b0016ddb039efamr1820371oam.28.1676493974619; Wed, 15 Feb 2023 12:46:14 -0800 (PST) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id e3-20020a056870c34300b0016dc6d38b16sm5623730oak.23.2023.02.15.12.46.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 12:46:14 -0800 (PST) Received: (nullmailer pid 525019 invoked by uid 1000); Wed, 15 Feb 2023 20:46:13 -0000 Date: Wed, 15 Feb 2023 14:46:13 -0600 From: Rob Herring To: Janne Grunau Cc: devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Mark Rutland , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, asahi@lists.linux.dev, Will Deacon Subject: Re: [PATCH 1/2] dt-bindings: arm-pmu: Add PMU compatible strings for Apple M2 cores Message-ID: <167649397316.524961.8297827132612365519.robh@kernel.org> References: <20230214-apple_m2_pmu-v1-0-9c9213ab9b63@jannau.net> <20230214-apple_m2_pmu-v1-1-9c9213ab9b63@jannau.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230214-apple_m2_pmu-v1-1-9c9213ab9b63@jannau.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Feb 2023 11:38:01 +0100, Janne Grunau wrote: > The PMUs on the Apple M2 cores avalanche and blizzard CPU are compatible > with M1 ones. As on M1 we don't know exactly what the counters count so > use a distinct compatible for each micro-architecture. > Apple's PMU counter description omits a counter for M2 so there > is some variation on the interpretation of the counters. > > Signed-off-by: Janne Grunau > --- > Documentation/devicetree/bindings/arm/pmu.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Acked-by: Rob Herring